.245
a	Principles of electricity and magnetism, by EmersonM. Pugh and Emerson W. Pugh.
h	Book
.100
a	PUGH Emerson M.
.005
a	00000000000000
.260
a	Reading Massachussets: Addison-Wesley, 1960.
b
c	2000
.084
a	621.319 SKI
.300
a	xi, 430 hlm.
b	gamb., 24 cm.
c	xi, 430 hlm.; gamb., 24 cm.
.336
a	Book